[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f-SipEWzFYPCAds7rUMerTEMk4lRHtG7LjqdiT4QrAzM":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":13,"question":20,"related":21,"source":32,"type":33},[],"2024-06-19 19:46:18",153364381,[8,9,10,11,12],"www.targetscan.org","www.ncbi.nlm.nih.gov","http:\u002F\u002Fgenome.ucsc.edu","https:\u002F\u002Fwww.ncbi.nlm.nih.gov\u002Ftools\u002Fprimer-blast","www.mirbase.org",{"count":14,"courseId":15,"courseImg":16,"courseName":17,"workId":18,"workName":19},64,"03476b5c85ea25ba7d5f2360fd6c1d9d","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F78bda10547cb95d281b59435a0cd7deb.png","生命科学综合实验","work_35572671","模拟练习","以下哪个网站可以进行miRNA的靶基因预测( )",[22,34,44,54,64,74,84,94,104,109],{"answer":23,"createTime":5,"id":24,"options":25,"question":31,"source":32,"type":33},[],153364354,[26,27,28,29,30],"miRNA 5'端2-7个碱基","miRNA 3'端2-7个碱基","miRNA 5'端1-7个碱基","miRNA 3'端1-7个碱基","miRNA 5'端1-9个碱基","对miRNA的种子区描述正确的是","v1",0,{"answer":35,"createTime":5,"id":36,"options":37,"question":43,"source":32,"type":33},[],153364358,[38,39,40,41,42],"中央着丝粒染色体","近端着丝粒染色体","亚中央着丝粒染色体","无着丝粒","无法区分","根据着丝粒的位置,Y染色体属于下列哪一种",{"answer":45,"createTime":5,"id":46,"options":47,"question":53,"source":32,"type":33},[],153364362,[48,49,50,51,52],"提高了转化效率","避免自连接","减少感受态的死亡","线性质粒与shRNA可以完全配对连接","以上都不是","为什么线性化质粒和shRNA会有相同的粘端",{"answer":55,"createTime":5,"id":56,"options":57,"question":63,"source":32,"type":33},[],153364365,[58,59,60,61,62],"是经过处理的细菌,DNA可以很容易地通过","是天然细菌","是进过基因改造过的细菌","是动物细胞","是植物细胞","下列对感受态细胞描述正确的是",{"answer":65,"createTime":5,"id":66,"options":67,"question":73,"source":32,"type":33},[],153364368,[68,69,70,71,72],"修复损伤的细胞","促进质粒DNA进入感受态细菌中","杀死非感受态细菌","产生感受态细菌","促进了细胞膜对DNA的吸附","转化时,42℃时"热休克"的作用是什么",{"answer":75,"createTime":5,"id":76,"options":77,"question":83,"source":32,"type":33},[],153364372,[78,79,80,81,82],"层析柱可以吸附蛋白质","层析柱可以吸附蛋白质、RNA和DNA","在高盐环境下,层析柱特异性结合DNA","在水环境下,层析柱特异性结合DNA","层析柱可以吸附蛋白质、RNA","为什么可以在试剂盒(试剂盒)中用吸附层析纯化质粒DNA",{"answer":85,"createTime":5,"id":86,"options":87,"question":93,"source":32,"type":33},[],153364374,[88,89,90,91,92],"阳离子脂质体可以与DNA形成复合物,通过与细胞膜融合进入细胞内","阳离子脂质体能在细胞膜上打孔","中和细胞表面的电荷","阳离子脂质体可以与DNA形成复合物,通过细胞内吞作用而进入细胞内","A和D都对","阳离子脂质体是如何将外源DNA导入真核细胞的",{"answer":95,"createTime":5,"id":96,"options":97,"question":103,"source":32,"type":33},[],153364376,[98,99,100,101,102],"有非特异性产物","模板太多","样品有蛋白质污染","引物特异性好","引物太多","qPCR熔解曲线出现两个峰可能表示( )",{"answer":105,"createTime":5,"id":106,"options":107,"question":108,"source":32,"type":33},[],153364379,[38,39,40,41,42],"根据着丝粒的位置,X染色体属于下列哪一种",{"answer":110,"createTime":5,"id":6,"options":111,"question":20,"source":32,"type":33},[],[8,9,10,11,12]]